package com.letoy.edu.service;

import com.letoy.edu.entity.StudentInfo;

import java.util.HashMap;

public interface StudentInfoService {

    HashMap<String, Object> findAllStudent();

    HashMap<String, Object> findStudentByNumber(int number);

    HashMap<String, Object> insertStudent(StudentInfo studentInfo);

    HashMap<String, Object> updateStudent(StudentInfo studentInfo);

    HashMap<String, Object> deleteStudent(int number);


}
